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Penbrook Managment

Latest statistics and disclosures from Penbrook Management's latest quarterly 13F-HR filing:

Top 5 stock holdings are NVO, MSFT, AMZN, MCO, GOOGL, and represent 37.27% of Penbrook Management's stock portfolio.
Added to shares of these 10 stocks: AEHR, ALKT, CURI, MRVL, ELVA, VMD, PLAB, GPN, IREN, DAIO.
Started 10 new stock positions in Btq Technologies Corp, MRVL, GPN, IREN, OSS, DEFT, TTI, Orion Energy Sys, NKE, JPM.
Reduced shares in these 10 stocks: Veren, Mr Cooper Group, PL, MSFT, NVGS, AAPL, TRGP, NU, GOOG, IBB.
Sold out of its positions in T, ARCC, BDX, CVS, COP, F, TLT, IBB, MP, TUSK. Mr Cooper Group, ORI, OESX, PUBM, Veren, NU, NVGS.
Penbrook Management was a net seller of stock by $-2.8M.
Penbrook Management has $143M in assets under management (AUM), dropping by -46.01%.
Central Index Key (CIK): 0001381055

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Portfolio Holdings for Penbrook Management

Penbrook Management holds 104 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Novo-nordisk A S Adr (NVO)	12.1	$17M		312k	55.49	View chart
Microsoft Corp Stock (MSFT)	8.8	$13M	-6%	24k	517.95	View chart
Amazon Stock (AMZN)	7.9	$11M		52k	219.57	View chart
Moodys Corp Stock (MCO)	4.5	$6.5M		14k	476.48	View chart
Alphabet Inc Cap Stk Cl A Stock (GOOGL)	3.9	$5.6M		23k	243.10	View chart
Alphabet Inc Cap Stk Cl C Stock (GOOG)	3.9	$5.5M	-8%	23k	243.55	View chart
Planet Labs Pbc Com Cl A Stock (PL)	2.8	$4.1M	-17%	314k	12.98	View chart
Thomson Reuters Corp Stock (TRI)	2.7	$3.9M		25k	155.33	View chart
Aehr Test Sys Stock (AEHR)	2.4	$3.5M	+180%	116k	30.11	View chart
Alkami Technology Stock (ALKT)	2.2	$3.1M	+199%	124k	24.84	View chart
Photronics Stock (PLAB)	1.8	$2.6M	+21%	111k	22.95	View chart
Blackstone Stock (BX)	1.8	$2.5M	-4%	15k	170.85	View chart
Seabridge Gold Stock (SA)	1.6	$2.3M	-2%	97k	24.15	View chart
Sony Group Corp Adr (SONY)	1.4	$2.0M		69k	28.79	View chart
Viemed Healthcare Stock (VMD)	1.3	$1.8M	+51%	272k	6.79	View chart
Automatic Data Processing Stock (ADP)	1.3	$1.8M		6.3k	293.50	View chart
Curiositystream Inc Com Cl A Stock (CURI)	1.3	$1.8M	+358%	349k	5.30	View chart
Electrovaya Stock (ELVA)	1.3	$1.8M	+68%	308k	5.89	View chart
Nuveen N Y Mun Value Cef (NNY)	1.2	$1.8M		214k	8.26	View chart
Berkshire Hathaway Inc Del Cl B Stock (BRK.B)	1.2	$1.7M	+8%	3.4k	502.74	View chart
Axcelis Technologies Stock (ACLS)	1.2	$1.6M	-13%	17k	97.64	View chart
Popular Stock (BPOP)	1.1	$1.6M	-7%	13k	127.01	View chart
Targa Res Corp Stock (TRGP)	1.0	$1.5M	-26%	8.9k	167.54	View chart
Verizon Communications Stock (VZ)	1.0	$1.5M	+4%	33k	43.95	View chart
Fidelity National Financial In Stock (FNF)	1.0	$1.4M	-8%	24k	60.49	View chart
Mesoblast Ltd Spons Adr (MESO)	1.0	$1.4M		88k	16.11	View chart
Vermilion Energy Stock (VET)	1.0	$1.4M		180k	7.81	View chart
Energy Transfer L P Com Ut Ltd Ptn Stock (ET)	1.0	$1.4M		82k	17.16	View chart
Synchrony Financial Stock (SYF)	0.9	$1.3M	-8%	18k	71.05	View chart
Cisco Sys Stock (CSCO)	0.9	$1.3M		18k	68.42	View chart
Meta Platforms Inc Cl A Stock (META)	0.9	$1.2M		1.7k	734.38	View chart
Williams Cos Stock (WMB)	0.9	$1.2M	-2%	19k	63.35	View chart
Abbvie Stock (ABBV)	0.9	$1.2M		5.3k	231.54	View chart
Spdr S&p 500 Etf Trust Etf (SPY)	0.8	$1.2M	-6%	1.8k	666.18	View chart
Data I O Corp Stock (DAIO)	0.8	$1.2M	+30%	353k	3.34	View chart
Invesco Qqq Trust Series I Etf (QQQ)	0.8	$1.2M	-4%	1.9k	600.37	View chart
First Bancorp P R Stock (FBP)	0.8	$1.2M	-3%	53k	22.05	View chart
Airbnb Inc Com Cl A Stock (ABNB)	0.8	$1.1M		8.9k	121.42	View chart
Cohu Stock (COHU)	0.7	$1.0M		50k	20.33	View chart
Nvidia Corporation Stock (NVDA)	0.7	$975k		5.2k	186.58	View chart
Usa Compression Partners Lp Comunit Ltdpar Stock (USAC)	0.7	$932k		39k	24.00	View chart
Oneok Stock (OKE)	0.6	$833k		11k	72.97	View chart
Marvell Technology Stock (MRVL)	0.6	$819k	NEW	9.7k	84.07	View chart
Hess Midstream Lp Cl A Stock (HESM)	0.6	$796k		23k	34.55	View chart
Npk International Stock (NPKI)	0.5	$776k	-15%	69k	11.31	View chart
Asure Software Stock (ASUR)	0.5	$743k		91k	8.20	View chart
Novartis Adr (NVS)	0.5	$719k	-2%	5.6k	128.24	View chart
Emerson Elec Stock (EMR)	0.5	$708k		5.4k	131.18	View chart
Shell Plc Spon Ads Adr (SHEL)	0.5	$672k		9.4k	71.53	View chart
Abrdn Physical Gold Shares Etf Etf (SGOL)	0.5	$661k	+53%	18k	36.81	View chart
Magnite Stock (MGNI)	0.4	$619k	-25%	28k	21.78	View chart
Biolife Solutions Stock (BLFS)	0.4	$591k		23k	25.51	View chart
Western Midstream Partners Lp Com Unit Lp Int Stock (WES)	0.4	$574k	+25%	15k	39.29	View chart
Range Res Corp Stock (RRC)	0.4	$540k		14k	37.64	View chart
Cenovus Energy Stock (CVE)	0.4	$508k	+3%	30k	16.99	View chart
Putnam Master Inter Income Tr Sh Ben Int Cef (PIM)	0.4	$506k		147k	3.44	View chart
Par Technology Corp Stock (PAR)	0.4	$505k	+69%	13k	39.58	View chart
Barrett Business Svcs Stock (BBSI)	0.3	$501k	-2%	11k	44.32	View chart
Cryoport Inc Com Par $0.001 Stock (CYRX)	0.3	$500k		53k	9.48	View chart
Backblaze Inc Com Cl A Stock (BLZE)	0.3	$483k	+30%	52k	9.28	View chart
International Business Machs Stock (IBM)	0.3	$466k		1.7k	282.16	View chart
Regeneron Pharmaceuticals Stock (REGN)	0.3	$448k		797.00	562.27	View chart
Apple Stock (AAPL)	0.3	$440k	-57%	1.7k	254.63	View chart
Global Pmts Stock (GPN)	0.3	$425k	NEW	5.1k	83.08	View chart
Power Integrations Stock (POWI)	0.3	$370k		9.2k	40.21	View chart
Dorchester Minerals Lp Com Unit Stock (DMLP)	0.3	$363k		14k	25.89	View chart
Enterprise Prods Partners Stock (EPD)	0.2	$357k		11k	31.27	View chart
Kulicke & Soffa Inds Stock (KLIC)	0.2	$350k		8.6k	40.64	View chart
Golub Cap Bdc Cef (GBDC)	0.2	$342k		25k	13.69	View chart
Kopin Corp Stock (KOPN)	0.2	$333k	+46%	137k	2.43	View chart
Builders Firstsource Stock (BLDR)	0.2	$332k		2.7k	121.25	View chart
Invesco S&p 500 Equal Weight Etf Etf (RSP)	0.2	$317k	-5%	1.7k	189.70	View chart
Lincoln Edl Svcs Corp Stock (LINC)	0.2	$294k	-26%	13k	23.50	View chart
Iren Limited Ordinary Shares Stock (IREN)	0.2	$291k	NEW	6.2k	46.93	View chart
First Amern Finl Corp Stock (FAF)	0.2	$283k		4.4k	64.24	View chart
Hercules Capital Cef (HTGC)	0.2	$279k		15k	18.91	View chart
Nike Inc Cl B Stock (NKE)	0.2	$274k	NEW	3.9k	69.73	View chart
Spdr Portfolio S&p 500 Etf Etf (SPLG)	0.2	$274k		3.5k	78.34	View chart
Fidelity Natl Information Svcs Stock (FIS)	0.2	$272k	-4%	4.1k	65.94	View chart
Tetra Technologies Inc Del Stock (TTI)	0.2	$257k	NEW	45k	5.75	View chart
One Stop Sys Stock (OSS)	0.2	$254k	NEW	47k	5.36	View chart
Identiv Stock (INVE)	0.2	$254k		74k	3.45	View chart
Webster Finl Corp Stock (WBS)	0.2	$249k	-17%	4.2k	59.44	View chart
Jpmorgan Equity Premium Income Etf Etf (JEPI)	0.2	$247k		4.3k	57.10	View chart
Aquestive Therapeutics Stock (AQST)	0.2	$244k	+92%	44k	5.59	View chart
Reaves Util Income Fd Com Sh Ben Int Cef (UTG)	0.2	$241k		6.1k	39.62	View chart
Exagen Stock (XGN)	0.2	$219k		20k	10.99	View chart
Aflac Stock (AFL)	0.2	$218k	-17%	2.0k	111.70	View chart
Chevron Corp Stock (CVX)	0.1	$214k	-7%	1.4k	155.29	View chart
Nuveen Pfd & Income Opportunit Cef (JPC)	0.1	$211k		26k	8.20	View chart
Jpmorgan Chase & Co Stock (JPM)	0.1	$208k	NEW	660.00	315.43	View chart
Wiley John & Sons Inc Cl A Stock (WLY)	0.1	$202k	-9%	5.0k	40.47	View chart
Pitney Bowes Stock (PBI)	0.1	$195k		17k	11.41	View chart
Invesco Municipal Trust Cef (VKQ)	0.1	$193k		20k	9.65	View chart
Nuveen Mun Value Cef (NUV)	0.1	$180k		20k	8.98	View chart
Orion Energy Sys Stock	0.1	$146k	NEW	17k	8.76	View chart
Ondas Hldgs Stock (ONDS)	0.1	$107k	-24%	14k	7.72	View chart
Btq Technologies Corp Stock	0.1	$102k	NEW	15k	6.92	View chart
Aspen Aerogels Stock (ASPN)	0.1	$99k		14k	6.96	View chart
United States Antimony Corp Stock (UAMY)	0.1	$92k	-27%	15k	6.20	View chart
Mfs Inter Income Tr Sh Ben Int Cef (MIN)	0.0	$69k	-5%	26k	2.68	View chart
Defi Technologies Stock (DEFT)	0.0	$23k	NEW	11k	2.11	View chart
Ciso Global Stock (CISO)	0.0	$15k		14k	1.05	View chart
Ocean Pwr Technologies Stock (OPTT)	0.0	$7.6k		15k	0.50	View chart

Past Filings by Penbrook Management

SEC 13F filings are viewable for Penbrook Management going back to 2011

Penbrook Management 2025 Q3 filed Oct. 22, 2025
Penbrook Management 2025 Q2 amended filed July 28, 2025
Penbrook Management 2025 Q2 filed July 25, 2025
Penbrook Management 2025 Q1 filed April 1, 2025
Penbrook Management 2024 Q4 filed Jan. 23, 2025
Penbrook Management 2024 Q3 filed Oct. 15, 2024
Penbrook Management 2024 Q2 filed July 24, 2024
Penbrook Management 2024 Q1 filed April 18, 2024
Penbrook Management 2023 Q4 filed Jan. 16, 2024
Penbrook Management 2023 Q3 filed Oct. 10, 2023
Penbrook Management 2023 Q2 filed July 17, 2023
Penbrook Management 2023 Q1 filed April 20, 2023
Penbrook Management 2022 Q4 filed Jan. 24, 2023
Penbrook Management 2022 Q3 filed Oct. 31, 2022
Penbrook Management 2022 Q2 filed July 29, 2022
Penbrook Management 2022 Q1 filed April 26, 2022

View all past filings

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